Cheapest return flights from Hong Kong to Bangkok in September from $116

AirHint found the following cheapest return flights from Hong Kong (HKG) to Bangkok (BKK) in September 2025 (see full year).

Return flights

21 Sep - 28 Sep Greater Bay Airlines direct
21 Sep - 24 Sep Greater Bay Airlines direct
24 Sep - 01 Oct Greater Bay Airlines direct
24 Sep - 30 Sep Greater Bay Airlines direct
24 Sep - 27 Sep Greater Bay Airlines direct
24 Sep - 28 Sep Greater Bay Airlines direct
17 Sep - 26 Sep Greater Bay Airlines direct
24 Sep - 26 Sep Greater Bay Airlines direct
18 Sep - 28 Sep Greater Bay Airlines direct
17 Sep - 24 Sep Greater Bay Airlines direct
21 Sep - 26 Sep Greater Bay Airlines direct
23 Sep - 01 Oct Thai Lion Air direct
17 Sep - 01 Oct Greater Bay Airlines direct
23 Sep - 03 Oct HK Express direct
24 Sep - 04 Oct Greater Bay Airlines direct
22 Sep - 04 Oct HK Express direct
25 Sep - 02 Oct Thai Lion Air direct
25 Sep - 01 Oct Thai Lion Air direct
20 Sep - 03 Oct HK Express direct
18 Sep - 05 Oct Greater Bay Airlines direct

Also check the deals for one-way flights from Hong Kong to Bangkok in September.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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